one will not be sent.
</LI>
-<LI><B>save_state</B> (boolean)<BR>
-When l2tpns receives a STGTERM it will write out its current
-ip_address_pool, session and tunnel tables to disk prior to exiting to
-be re-loaded at startup. The validity of this data is obviously quite
-short and the intent is to allow an sessions to be retained over a
-software upgrade.
-</LI>
-
<LI><B>primary_radius</B> (ip address)
<LI><B>secondary_radius</B> (ip address)<BR>
Sets the RADIUS servers used for both authentication and accounting.
Maximum number of host unreachable ICMP packets to send per second.
</LI>
+<LI><B>packet_limit</B> (int><BR>
+Maximum number of packets of downstream traffic to be handled each
+tenth of a second per session. If zero, no limit is applied (default:
+0). Intended as a DoS prevention mechanism and not a general
+throttling control (packets are dropped, not queued).
+</LI>
+
<LI><B>cluster_address</B> (ip address)<BR>
Multicast cluster address (default: 239.192.13.13). See the section
on <A HREF="#Clustering">Clustering</A> for more information.
Extended access-lists:
-<DL>
- <DD>{<B>permit</B>|<B>deny</B>} <B>ip</B>
+<DIV STYLE="margin-left: 4em; text-indent: -2em">
+ <P>{<B>permit</B>|<B>deny</B>} <B>ip</B>
{<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
- {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
- <DD>{<B>permit</B>|<B>deny</B>} <B>udp</B>
+ {<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>} [<B>fragments</B>]
+ <P>{<B>permit</B>|<B>deny</B>} <B>udp</B>
{<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
{<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
- <DD>{<B>permit</B>|<B>deny</B>} <B>tcp</B>
+ [<B>fragments</B>]
+ <P>{<B>permit</B>|<B>deny</B>} <B>tcp</B>
{<I>host</I>|<I>source source-wildcard</I>|<B>any</B>}
[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
{<I>host</I>|<I>destination destination-wildcard</I>|<B>any</B>}
[{<B>eq</B>|<B>neq</B>|<B>gt</B>|<B>lt</B>} <I>port</I>|<B>range</B> <I>from</I> <I>to</I>]
[{<B>established</B>|{<B>match-any</B>|<B>match-all</B>}
- {<B>+</B>|<B>-</B>}{<B>fin</B>|<B>syn</B>|<B>rst</B>|<B>psh</B>|<B>ack</B>|<B>urg</B>} ...]
-</DL>
+ {<B>+</B>|<B>-</B>}{<B>fin</B>|<B>syn</B>|<B>rst</B>|<B>psh</B>|<B>ack</B>|<B>urg</B>}
+ ...|<B>fragments</B>]
+</DIV>
<H3 ID="users">users</H3>
The signals understood are:
<UL>
-<LI>SIGHUP - Reload the config from disk and re-open log file<P></LI>
-<LI>SIGTERM / SIGINT - Shut down for a restart. This will dump the current
-state to disk (if <EM>save_state</EM> is set to true). Upon restart, the
-process will read this saved state to resume active sessions.<P>
+<LI>SIGHUP - Reload the config from disk and re-open log file</LI>
+<LI>SIGTERM / SIGINT - Shut down.</LI>
<LI>SIGQUIT - Shut down cleanly. This will send a disconnect message for
-every active session and tunnel before shutting down. This is a good idea
-when upgrading the code, as no sessions will be left with the remote end
-thinking they are open.</LI>
+every active session and tunnel before shutting down.</LI>
</UL>
<H2 ID="Throttling">Throttling</H2>